/*
 * Copyright 2015, The Querydsl Team (http://www.querydsl.com/team)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 * http://www.apache.org/licenses/LICENSE-2.0
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package com.querydsl.core;

/**
 * {@code JoinType} defines the supported join types
 *
 * @author tiwe
 */
public enum JoinType {
  /** cross join */
  DEFAULT(false, false),
  /** inner join */
  INNERJOIN(true, false),
  /** join */
  JOIN(true, false),
  /** left join */
  LEFTJOIN(false, true),
  /** right join */
  RIGHTJOIN(false, true),
  /** full join */
  FULLJOIN(false, true);
  private final boolean inner, outer;

  JoinType(boolean inner, boolean outer) {
    this.inner = inner;
    this.outer = outer;
  }

  public boolean isInner() {
    return inner;
  }

  public boolean isOuter() {
    return outer;
  }
}
